The Banking Act of The Republic of China Article 32

A bank shall not extend unsecured credits to enterprises in which the bank holds three percent (3%) or more of their total paid-in capital, the bank’s responsible persons, staff, major shareholders, or any interested party of the bank’s responsible persons or the staff in charge of credit extensions; provided that consumer loans and loans extended to the government are excluded.The credit amount of the consumer loans in the preceding paragraph shall be prescribed by the central competent authority.The term "major shareholder" as used in this Act shall refer to a shareholder who holds one percent (1%) or more of the bank’s total amount of outstanding shares. Where a major shareholder is a natural person, the shares held by their spouse and minor children shall be counted in their shareholding.
中文原文 銀行法第32條
銀行不得對其持有實收資本總額百分之三以上之企業,或本行負責人﹑職員﹑或主要股東,或對與本行負責人或辦理授信之職員有利害關係者,為無擔保授信。
但消費者貸款及對政府貸款不在此限。
前項消費者貸款額度,由中央主管機關定之。
本法所稱主要股東係指持有銀行已發行股份總數百分之一以上者;主要股東為自然人時,本人之配偶與其未成年子女之持股應計入本人之持股。

English translation for reference only; the Chinese text prevails. Not legal advice.